6605274047 has 4 divisors (see below), whose sum is σ = 6605448840. Its totient is φ = 6605099256.

The previous prime is 6605274043. The next prime is 6605274097. The reversal of 6605274047 is 7404725066.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6605274047 - 2² = 6605274043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6605273995 and 6605274013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6605274043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4508 + ... + 115025.

It is an arithmetic number, because the mean of its divisors is an integer number (1651362210).

Almost surely, 2^6605274047 is an apocalyptic number.

6605274047 is a deficient number, since it is larger than the sum of its proper divisors (174793).

6605274047 is a wasteful number, since it uses less digits than its factorization.

6605274047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174792.

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 6605274047 is about 81272.8370798018. The cubic root of 6605274047 is about 1876.2769656946.

The spelling of 6605274047 in words is "six billion, six hundred five million, two hundred seventy-four thousand, forty-seven".